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KDC-9023R
/PSW9524/X969
QQ
MICROCOMPUTER'S TERMINAL DESCRIPTION
3 7 63 1515 0
PANEL MICROCOMPUTER : 703107AGJ152 (X16-210 : IC11)
Pin No.
Pin Name
1~7
D14~D8
8
3.3V VDD
9
VSS
10~17
D7~D0
18
MODE2
19
OPEN KEY
20
SRC KEY
21
SC CON
22
NC
23
FL LATCH
24
FL GCP
25, 26
NC
27
3.3V VDD
28
VSS
29~33
KR1~KR5
TE
34
VOL A
L 13942296513
35
VOL B
36
NC
37
3.3V VDD
38
VSS
39~42
KS1~KS4
43
FL BLK
44, 45
NC
46
NC
47
3.3V VDD
48
VSS
49
FCS
50
MC REQ
51
SC REQ
52
SYS TX
53
SYS RX
54
FCLK
55
FDATAIN
www
56
FDATAOUT
57
MODE1
.
58
MODE0
12
I/O
Purpose / Description
I/O
External ROM data.
-
PAN 3.3V
-
Vss
I/O
External ROM data.
Use for µ-com rewriting.
I
I
OPEN key
I
SOURCE key
Panel µ-com control.
I
O
O
Latch output to FL driver.
O
Bright control.
O
-
PAN 3.3V
-
Vss
I
Key return.
I
VOL input.
I
VOL input.
O
-
PAN 3.3V
-
Vss
I/O
Key scan.
O
Display switching signal output to FL driver.
O
I
-
PAN 3.3V
-
Vss
O
Flash ROM chip enable.
System µ-com request input.
I
Communication request to system µ-com. H : Request
O
Data input from system µ-com.
I
Data output to system µ-com.
O
O
Clock output to flash ROM.
I
Data input from flash ROM.
O
Data output to flash ROM.
x
ao
u163
y
µ-com operation mode setting.
I
i
µ-com operation mode setting.
I
2 9
8
Procesing Operation
Connect to GND
H : OFF, L : ON
H : OFF, L : ON
H : While operation (Reset, low current consumption mode :
System µ-com output "L")
Output : L
Output : L
Q Q
3
6 7
1 3
1 5
Output : L
Key scan (Hi-Z/L)
H : Display ON, L : Display OFF (Digital transistor is inserted)
Output : L
Connect to GND
L : Data communication
H : Request (Reset, low current consumption mode
: System µ-com output "L")
(Reset, low current consumption mode : System µ-com output "L")
Communication speed : 1.25Mbps
Communication speed : 3.125MHz
co
.
9 4
2 8
0 5
8
2 9
9 4
2 8
m
9 9
9 9
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